package main

import (
	"bufio"
	"fmt"
	"os"
	"strings"
)






func main(){

	scanner := bufio.NewScanner(os.Stdin)

	for scanner.Scan() {

		ucl := strings.ToUpper(scanner.Text())
		fmt.Println(ucl)

	}

	if err:=scanner.Err();err != nil {
		fmt.Fprintln(os.Stdout,"err:",err)
		os.Exit(1)
	}

}